报告显示 我国中小学生全球最累

Chinese primary and secondary school pupils spend longer at school and take more extra-curricular tutoring classes compared with their peers in other countries, a report said.
一份报告显示，与其他国家的中小学生相比，我国中小学生在校学习以及参加课外补习班的时间均更长。

In 2015, the average school time for primary pupils increased to 8.1 hours a day, from 6.7 hours in 2010, according to the report released by the 21st Century Education Research Institute.
这份由21世纪教育研究院发布的报告称，2015年，全国小学生平均在校时间从2010年的6.7小时增加到8.1小时。

Besides, middle-school students spent 11 hours a day in school in 2015, compared with 7.7 hours five years ago, it said.
此外，该报告还指出，我国中学生的平均在校时间也从五年前的7.7小时增加到11小时。

In addition, Chinese students were overloaded with homework, which also placed pressure on their parents. About 80% of parents said they had to closely supervise their children while they completed their homework.
另外，我国学生的家庭作业负担也很繁重，这给家长也带来了压力。约8成家长称孩子写作业时他们必须陪伴在侧。

Chinese students also spent more time on learning outside the official classroom setting. By the end of 2016, about 137 million students had taken part in extra-curricular tutoring classes, the report said.
我国学生在正式课堂以外的学习时间也更多。报告称，截至2016年年底，约1.37亿学生参加过课外补习班。

Chinese students spent 17 hours a week on learning after classes finished, much longer than the 7.8-hour average internationally.
我国学生每周校外学习时间达17小时，远高于国际平均值7.8小时。